Keratin
The meaning of the word Keratin is: a strong natural protein that is the base of hair, nails, hoofs, and horns
Although other proteins are found in skin cells, keratin makes up a large percentage of these tissues.
published by Yuko on 2021-10-10 21:38:05
Keratin is a durable and flexible protein that makes up animal hooves and gives them strength.
published by Gaylord on 2021-01-25 13:22:43
Because it is such a strong protein, keratin provides natural protection for human hair.
published by Lasonya on 2021-07-22 17:37:26